Device for regulating a through-flow and expanding of a fluid in a fluid circuit
US-12545075-B2 · Feb 10, 2026 · US
specially adapted for reversible cycles, e.g. bidirectional expansion restrictors
specially adapted for reversible cycles, e.g. bidirectional expansion restrictors · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F25B41/38 |
| Official title | specially adapted for reversible cycles, e.g. bidirectional expansion restrictors |
| Display label | specially adapted for reversible cycles, e.g. bidirectional expansion restrictors |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Distributor systems for heat exchangers
US-12270583-B2 · Apr 8, 2025 · US
Mobile apparatus including air-conditioning apparatus
US-2025020337-A1 · Jan 16, 2025 · US
Bidirectional throttle valve, first air conditioning system and second air conditioning system
US-2024288205-A1 · Aug 29, 2024 · US
Electronic expansion valve
US-11982477-B2 · May 14, 2024 · US
Device for regulating a through-flow and expanding of a fluid in a fluid circuit
US-2024066945-A1 · Feb 29, 2024 · US
Flow regulating valve
US-2023366471-A1 · Nov 16, 2023 · US
Bulbless expansion valve with integrated bypass check valve
US-2023288109-A1 · Sep 14, 2023 · US
Thermal management systems
US-11732941-B1 · Aug 22, 2023 · US
Thermal management systems
US-11698210-B1 · Jul 11, 2023 · US
Distributor systems for heat exchangers
US-2023175749-A1 · Jun 8, 2023 · US
Electronic expansion valve
US-2022178600-A1 · Jun 9, 2022 · US
System and method for controlling an expansion valve
US-11313601-B2 · Apr 26, 2022 · US
Air conditioner, control strategy of the air conditioner, and air conditioning system
US-11287148-B2 · Mar 29, 2022 · US
Air conditioner, control strategy of the air conditioner, and air conditioning system
US-2021180808-A1 · Jun 17, 2021 · US
Expansion and shutoff valve
US-10962265-B2 · Mar 30, 2021 · US
Multi-port variable expansion plunger valve
US-2020318742-A1 · Oct 8, 2020 · US
Capacity modulating an expansion device of a HVAC system
US-10746482-B2 · Aug 18, 2020 · US
Control method and control system
US-2020208893-A1 · Jul 2, 2020 · US
Shape memory alloy actuator for valve for a vapour compression system
US-10443753-B2 · Oct 15, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25B41/38?
- CPC F25B41/38 is the Cooperative Patent Classification code for “specially adapted for reversible cycles, e.g. bidirectional expansion restrictors.”
- How many patents are filed under CPC F25B41/38 (specially adapted for reversible cycles, e.g. bidirectional expansion restrictors)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC F25B41/38 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).